Flank Drive® 18mm Metric 6-Point Deep Impact Socket with 3/8" Drive

Characteristics
• Snap-on® impact sockets are heat-treated to optimize impact life with a lower hardness than manual sockets and are able to withstand repeated cyclic loads from impact wrenches.
• Snap-on uses a proprietary blend of special alloy steel for dies that provides long life and great strength
• The Flank Drive® wrench system delivers up to 20% more turning power without slipping or rounding, while exceeding ANSI® performance standards
• The industrial black oxide finish helps protect against corrosion. Specifications: Dimension E, Hex Depth, mm 11.1; Dimension C, Bolt Clearance Depth, mm 48.7; Dimension B, Drive End Diameter, mm 25.4; Country of Origin: USA; Size, mm 18; Dimension D, Length, mm 66.7; Finish: Industrial Finish; Dimension A, Hex End Diameter, mm 25.4; Style: 6-Piece Bit Sets; Warranty: Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings: For complete warning information, see pages W1-W4 of CAT1600.